Fuel supply tube fixing device for use in fuel injection system of Diesel engine, has ring resting on collar, and another ring resting on former ring and loosely surrounding fuel supply tube, where collar is situated at end of pipe

摘要

The device has a ring (4) resting on a collar (2) situated at an end of a fuel supply tube (1), where the tube connects a common ramp to a pump. A nut (3) carried by the tube, surrounds the ring, and is screwed on a threaded external wall of a fixation guiding end-fitting. The ring is removable with respect to the tube, and another ring (5) rests on the ring (4) and loosely surrounds the tube. The ring (4) is removed from the supply tube in a support zone (6) of the ring (5) on the ring (4).